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Yadda za a zabi mai karɓan ƙurar tace jakar?

Lokaci: 2018-01-29

Dust tace jakar za a iya kira da zuciya cikin ƙura tara, tace jakar selection ne da muhimmanci, shi kai tsaye rinjayar da ƙura kau sakamako, kura tace jakar masana'anta da kuma zane kamata bi ingantaccen tacewa, sauki ga tur aya yanã fizge tufarsu da kuma m sakamako. Selection na tace bags Ya kamata a zaba daga waɗannan al'amurran: gas mai zafi, zafi da kuma sinadarai, girman nau'i, ƙurar ƙura, tsaftace iska mai sauƙi, hanyoyin tsaftacewa da wasu dalilai da aka la'akari.

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Tsarin zabin jaka na filtamin

Kuma kariya

Jakar jakar ta tanada ne bisa nau'in gas, wanda ya zama nauyin turɓaya da ƙurar tsafta ta hanyoyin daban-daban na zaɓin jakar, zabin ya kamata ya bi wadannan ka'idoji:

Jirgin jakar jitawali ya kamata ya dace da yanayin yanayin samarwa da ƙurar ƙura da bukatun musamman.

A sama Jigo, da tace jakar ya zama kamar dai zai yiwu a zabi tsawon rai, shi ne saboda dogon sabis rai ba kawai iya ajiye aiki halin kaka, amma kuma ya hadu da dogon lokacin da iskar gas watsi da bukatun.

Za'a iya yin amfani da kwatancin kwatankwacin nau'i na jakar filtalin filtani na iri daban-daban ba tare da yin amfani da shi ba a cikin jaka mai kyau "mai kyau" don daidaitawa da yanayin aiki.

A yanayin gas, turbaya da tsaftace hanyoyin, ya kamata ya kama manyan abubuwan da za a zabi jakar tace, irin su high gas zazzabi, gas mai yalwa, ƙurar wuta da sauransu.

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A cewar gurasar gas

Yanayin yanayi

Gas zafin jiki. Gudun gas mai tsirewa yana da muhimmin mahimmanci a cikin zaɓin jakar tacewa. Kullum kasa da 130 Gas iskar gas da ake kira gashi mai ɗakunan ajiya, iskar gas ya fi 130 kira high zazzabi gas, don haka da tace bags za a iya raba biyu Categories: .. da yanayinsa tace jakar da kuma high zazzabi tace jakar Saboda haka, ya dace tace jakar ya kamata a zabi bisa ga flue iskar gas da zazzabi Wasu mutane kira 130-170 Temperatuur, amma jakar tace da kuma yawan zazzabi.

A zafin jiki na jakar yana da "m dogon lokacin da amfani da zazzabi" "nan take gajere da zazzabi" biyu. "Cigaba da dogon lokacin da amfani da zazzabi" yana nufin da tace jakar za a iya amfani da su ci gaba da aiki na tsawon lokaci da yawan zafin jiki, da yawan zafin jiki ya kamata a yi amfani da su tace jakar. "instantaneous gajere da zazzabi" yana nufin matsakaicin kullum yawan zafin jiki na tace jakar da aka ba a yarda fiye da 10min, lokacin yayi tsawo da yawa, da jakar zai yi laushi da nakasawa.

. Gas zafi Dust gas ne zuwa kashi uku jihohin bisa ga dangi zafi: a lokacin da dangi zafi ne a kasa 30%, shi ne bushe gas, wanda shi ne sauki don samar da rikicewar lantarki Kamar high-zafi gas, da ƙura ne sauki. hašawa da kuma wuya domin tsabtace. dangi zafi na 30% zuwa 80% ga janar jihar, mafi kyau aiki yanayin precipitator. Lokacin da dangi zafi na gas ne a sama 80%, shi ne high-zafi gas. Lokacin da high-zafi gas ne a high zafin jiki a jihar, musamman da gas dauke da SO3 a cikin turɓãya-dauke da gas za su sa sandaro. Wannan zai ba kawai sa jakar surface fouling, clogging, amma kuma lalata tsarin kayan, ƙura kau na'urar, tace jakar, da dai sauransu . haifar tsanani lalacewa, shi wajibi ne su biya na musamman da hankali ga zabin da rigar gas jakar ya kamata kula da wadannan abubuwa:

1) m iska Yanã da kura makale a farfajiya na tace jakar ya zama rigar-bonded, musamman ga ruwa-mamaye, deliquescent da wetting dusts cewa sa da bagging. Wannan ya kamata a yi amfani da kamar nailan da kuma gilashin fiber surface santsi, dogon fiber, sauki tsaftace da tace jakar, da kuma jakar ya kamata a yi amfani da silicone mai, fluorocarbon guduro mamayewa magani, ko a cikin jakar surface amfani acrylic, polytetrafluoroethylene abu kamar shafi. wanda ya canja jirgin da kuma film abu yana da kyau kwarai danshi juriya da kuma sauki tsaftace Amma a matsayin zabi na farko na gas mai zafi ya kamata ya zama jakar man fetur.

2) Lokacin da high zafin jiki da kuma high zafi zai shafi da yawan zafin jiki juriya da tace jakar, musamman ga auduga, polyester, imide da sauran hydrolytic zaman lafiyar da abu ne ma fiye da haka, ya kamata a kauce masa kamar yadda ta yiwu.

3) A bu mai kyau ya dauko wani madauwari tace jakar domin zane na tace jakar da danshi dauke a cikin rigar gas. Try ba don amfani da lebur tace jakar da lu'u-lu'u tace jakar (sai dai roba kona hukumar) da rikitarwa siffofi da kuma Shafuka.

4) ƙurar ƙurar ƙurar zafin jiki ya kamata ya fi yadda iskar gas din iskar gas ta sama 30 , don kauce wa jakar kuɗi.

5) Gas sunadarai. A wani iri-iri kiln shaye gas da kuma sinadaran da sharar gida, sau da yawa dauke da acid, Alkali, oxidants, Organic kaushi da sauran sinadaran da abun da ke ciki, da kuma sau da yawa ta hanyar yawan zafin jiki, zafi da kuma sauran abubuwan shafi gicciye. Wannan selection daga turɓãya tace jakar kamata a yi la'akari sosai, don kauce wa ba dole ba hasarori.

Polyester fiber yana da kyau zafin jiki juriya da kuma sunadarai juriya a yanayinsa, amma da sunadarai juriya ne mafi muni a karkashin high zazzabi yanayi. Polyphenylene sulfide fiber yana da kyau yi na high zafin jiki juriya da kuma acid da kuma Alkali lalata juriya, dace da ci-kora flue iskar gas ƙura kau , amma antioxidant iya aiki ne matalauta, ko da yake polyimide fiber iya sa up for ta ƙarara, amma hydrolytic kwanciyar hankali ne ba manufa. Kamar yadda "roba sarki" ptfe fiber yana da mafi kyau sunadarai juriya, amma farashin ne mafi tsada. a cikin Zabi na kafofin watsa labaru, dole ne mu dogara kan nauyin sunadarai na ƙurar turbaya, kama da sinadaran, don kama manyan dalilai don la'akari.

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Bisa ga zabi na turbaya Properties

Dust wettability, adhesion ta hanyar capillary samuwar capillary capillary capillary capillary kasa da 60 digiri kira hydrophilic, fiye da 90 digiri ake kira hydrophobic. Hygroscopic ƙura a cikin zafi ƙaruwa, da cohesion na barbashi, danko sosai karfi ƙaruwa, da motsi, cajin rage-rage, da mannewa a farfajiya na jakar a kan lokaci, Ana tsaftace rashin cin nasara, nauyin ƙura.

Wasu ƙura kamar Cao, CaCl2, KCl, MgCL2, NaCO3 bayan danshi sha kara sinadaran dauki, yanayi da kuma ilimin halittar jiki ya canja, da ake kira deliquescence. Bayan deliquescence, da ƙura bugawa da tace jakar surface, wanda shi ne mafi taboo tace jakar.

Don ƙwaƙwalwa, ƙaddamar da turɓaya, maƙalafan tacewa ya kamata kula da zaɓin taceccen abu mai tsabta, kyauta ba kyauta da kyautar ruwa, wanda fim ɗin filastik ya rufe filastik filastik azaman mafi kyau.

Wetting karfi kura da yawa da karfi mannewa, a gaskiya, kuma m rabuwa mahada. Idan da tace jakar mannewa ne ma kananan, zai rasa ikon kama turɓãya, da kuma mannewa ne ma manyan kuma sa ƙura cohesion, tsaftacewa matsaloli.

Domin da karfi mannewa daga turɓãya kamata kuma amfani da filament maras saka masana'anta tace jakar, ko surface singeing, calendaring, madubi-sarrafa allura ji tace jakar, impregnation, shafi, shafi fasahar kamata su yi cikakken amfani da. Jawabi daga cikin abu a kan Gurasar ƙurar nailan, fiberlass mafi kyau fiye da wasu nau'in.

ƙura flammability da chargeability. Wasu ƙura iya ƙona ko fashe a cikin iska idan tartsatsi da ake gittar da wasu yawa. Combustibility na turɓaya da ta barbashi size, abun da ke ciki, taro, zafi na konewa da kuma kona kudi da kuma wasu dalilai. Karamin da barbashi size, Mafi yawan zafi da konewa da ƙananan ƙananan fashewa ya zama dubban dubban daruruwan grams a kowace mita mai siffar sukari. Rashin ƙurar ƙura, mafi girma da ikon fashewa.

Dust konewa ko fashewa kafofin daga wuta yawanci lalacewa ta hanyar gogayya Tartsatsin wuta, electrostatic tartsatsi, glowing gaɓũɓuwa, da dai sauransu, wadda cajin-karshen ne mafi tareda žata. Wannan shi ne saboda sinadaran fiber tace ne saboda sinadaran fiber tace ne yawanci sauki cajin, idan da kura ne mai sauqi don samar da tartsatsi yayin caji, don haka ga flammable da kuma sauƙi cajin ƙura kamar pulverized kwal, coke foda, alumina foda da magnesium foda, da dai sauransu, kamata zabi harshen wuta retardant tace da antistatic ƙura jakar.

Kullum yi imani da cewa oxygen index mafi girma daga 30 zaruruwa gauraye da conductive zaruruwa, da tace abu a tsaye shugabanci ko da conductive Properties, da juriya shi ne kasa da 1 * 109 ohms. Fiye amfani conductive zaruruwa ne bakin karfe zaruruwa da kuma modified (gawayi) sinadaran zaruruwa. Idan aka kwatanta da tsohon biyu, da watsin ne barga ne kuma abin dogara, yayin da karshen ne sauki da samun koma baya bayan wani lokaci. a adadin conductive fiber gauraye ne game da 2% ~ 5% na asali fiber.

ƙura kwarara da kuma gogayya. Dust kwarara da kuma gogayya da karfi, shi zai kai tsaye sa bags, Munã rage sabis rayuwa. Surface roughness, sababbu lu'u-lu'u barbashi fiye da siffar zobe surface na abrasive lalacewa 10 sau ya fi girma. wãtsarwa da barbashi size of game 90 microns da da mafi lalacewa da tsagewa, yayin da a lokacin da barbashi size an rage wa 5 zuwa 10 microns, da lalacewa ne sosai rauni. abrasion da airflow gudu daga 2 zuwa 30000 square da ƙwãya daga 1.5 ne na gwargwado ga square, saboda haka, da iska ya kwarara gudu da ta uniformity dole ne tsananin sarrafawa. a da na kowa turɓãya, aluminum foda, silicon foda, coke foda, carbon foda, sintered tama, da dai sauransu kasance a high lalacewa kura. Wear-resistant ƙura kamata a yi amfani domin kyau lalacewa-resistant tace Bag.

Dust tace jakar sa sassa da kuma siffofin bambance bambancen, bisa ga kwarewa, tace jakar lalacewa a cikin ƙananan part, shi ne domin da babba tace tace jakar gudun ne low, da maida hankali gas turbaya ne kananan. Domin ya hana ƙananan ɓangare na Jakar filtattun sawa, zane ya kamata ya rage iyakar iska cikin ƙananan ɓangaren jaka.

Domin karfi mai turbaya, jakar tace zata kula da maki uku:

Kwayar filastar filaye fi fi fi fi gilashin fiber gilashi, filayen filayen gilashi ya fi kyau gilashin gilashi, mai kyau, gajere, fiber yana da kyau fiye da m, tsawon, fiber mai laushi.

ji abu ya zama acupuncture hanyar arfafa da interwoven tsakanin zaruruwa, da masana'anta Satin masana'anta mafi kyau duka, brushed masana'anta surface ne don inganta lalacewa juriya matakan, amma ji, Satin masana'anta da ulun Bag zai kara juriya darajar.

Ga talakawa tace surface shafi, calendering da sauran post-magani kuma iya inganta lalacewa juriya. Domin gilashi fiber tace bags, silicone mai, graphite, Ptfe guduro magani iya inganta lalacewa-resistant nadawa. Duk da haka, da membrane tace ga abrasive yanayi, Fim din zai ci gaba sosai don ya rasa rawar fim.

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